<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript">
	var p1 = {
		"no":90,
		"age":10,
		"name":"zhangsan",
		"addr":{
			"city":"sy",
			"area":"tx"
		}
	};
	var p1JSONStr = JSON.stringify(p1);
	alert(p1JSONStr.charAt(0));
</script>
</head>
<body>

</body>
</html>